Abstract thinking and scientific reasoning generally do not begin to develop until:

A. middle adulthood
B. young adulthood
C. adolescence
D. middle childhood

I choose D

1 answer

I don't think so.

http://www.boundless.com/psychology/textbooks/boundless-psychology-textbook/human-development-14/theories-of-human-development-70/piaget-s-stages-of-cognitive-development-270-12805/